The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Oct. 19, 2004
Filed:
Dec. 19, 2002
Chuichi Ishibashi, Hiroshima, JP;
Yoshiaki Murakami, Hiroshima, JP;
Kobelco Construction Machinery Co., Ltd., Hiroshima, JP;
Abstract
A cabin equipped with link type door comprises two links provided on at least upper parts of both a cabin and an opening and closing door at the side of the cabin, one-side ends thereof being pivotally supported on the door and the other ends on the cabin, so that the door is retained on the cabin by the links; a movable supporter for supporting the door weight, which is provided in the middle part of the link for mainly supporting the door weight of the links; and a support member for placing the movable supporter to support the door weight and making the movable supporter travel in the opening and closing movement of the door, which is provided on the cabin, whereby the sagging of the links can be prevented to keep the link pivotal support part from shaking.